Beat the Blerch

Carnation, United States • 12 Sep 2026

Event details

Beat The Blerch takes place on Saturday, September 12, 2026, in Carnation, Washington at King County’s Tolt-MacDonald Park. The race offers four distances:

  • 5K
  • 10K
  • Half Marathon
  • Marathon

Registration opens January 20, 2026. Listed entry fees are $40 for the 5K, $60 for the 10K, $85 for the half marathon, and $120 for the marathon. The half marathon is open to ages 12 and up. The marathon is open to ages 16 and up and shows 100 spots remaining.

The race was created by The Oatmeal and is inspired by a comic about running.

Course and location

The course is described as a flat, out-and-back route that runs through evergreen, mossy forests along the Snoqualmie Valley Trail. The start area is near strawberry farms and pumpkin patches, which offer guided tours. The event location is in a small town about 35 minutes outside of Seattle. Visit the organization's website for the most recent information.

Race information

Marathon
Marathon
Half Marathon
Half Marathon
10 km
10k
5 km
Visit the organization's website for the most recent information.
Trail runs nearby

The Pigtails Run in Maple Valley on Saturday December 13 2025 offers 50K, marathon and half marathon courses along the scenic Cedar to Green River Trail. Expect mostly paved trail, modest on course support, and finish line pizza and soup.

Join the Seward Solstice Run at Seward Park Seattle on Dec 20, 2025 with 4.2 mile and 10k forest loop courses as part of the Winter Trail Series. Enjoy scenic trails, aid stations, and a Glitter, Glamour and Galaxy costume contest.

Kick off 2026 with Absolution Run at St Edward State Park in Kenmore on January 3, offering scenic 4 mile and 8 mile trail loops along Lake Washington. Expect swooping single track, a lakeside descent and a well stocked aid station.

Take on the Race to the Top of Mount Si on January 3, 2026, a steep 3.7 mile trail climb with 4,167 feet of vertical gain to the Rock Garden. Enjoy aid stations, a finisher shirt and medal, and fierce competition for the Golden Si award.